5454540

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1$

素因数の和:78

約数の個数: 240

約数和(自身を含む): 21628992

約数和(自身を除く): 16174452

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 27, 28, 30, 35, 36, 37, 39, 42, 45, 52, 54, 60, 63, 65, 70, 74, 78, 81, 84, 90, 91, 105, 108, 111, 117, 126, 130, 135, 140, 148, 156, 162, 180, 182, 185, 189, 195, 210, 222, 234, 252, 259, 260, 270, 273, 315, 324, 333, 351, 364, 370, 378, 390, 405, 420, 444, 455, 468, 481, 518, 540, 546, 555, 567, 585, 630, 666, 702, 740, 756, 777, 780, 810, 819, 910, 945, 962, 999, 1036, 1053, 1092, 1110, 1134, 1170, 1260, 1295, 1332, 1365, 1404, 1443, 1554, 1620, 1638, 1665, 1755, 1820, 1890, 1924, 1998, 2106, 2220, 2268, 2331, 2340, 2405, 2457, 2590, 2730, 2835, 2886, 2997, 3108, 3276, 3330, 3367, 3510, 3780, 3885, 3996, 4095, 4212, 4329, 4662, 4810, 4914, 4995, 5180, 5265, 5460, 5670, 5772, 5994, 6660, 6734, 6993, 7020, 7215, 7371, 7770, 8190, 8658, 9324, 9620, 9828, 9990, 10101, 10530, 11340, 11655, 11988, 12285, 12987, 13468, 13986, 14430, 14742, 14985, 15540, 16380, 16835, 17316, 19980, 20202, 20979, 21060, 21645, 23310, 24570, 25974, 27972, 28860, 29484, 29970, 30303, 33670, 34965, 36855, 38961, 40404, 41958, 43290, 46620, 49140, 50505, 51948, 59940, 60606, 64935, 67340, 69930, 73710, 77922, 83916, 86580, 90909, 101010, 104895, 121212, 129870, 139860, 147420, 151515, 155844, 181818, 194805, 202020, 209790, 259740, 272727, 303030, 363636, 389610, 419580, 454545, 545454, 606060, 779220, 909090, 1090908, 1363635, 1818180, 2727270, 5454540]

約数ペア:

[(1, 5454540), (2, 2727270), (3, 1818180), (4, 1363635), (5, 1090908), (6, 909090), (7, 779220), (9, 606060), (10, 545454), (12, 454545), (13, 419580), (14, 389610), (15, 363636), (18, 303030), (20, 272727), (21, 259740), (26, 209790), (27, 202020), (28, 194805), (30, 181818), (35, 155844), (36, 151515), (37, 147420), (39, 139860), (42, 129870), (45, 121212), (52, 104895), (54, 101010), (60, 90909), (63, 86580), (65, 83916), (70, 77922), (74, 73710), (78, 69930), (81, 67340), (84, 64935), (90, 60606), (91, 59940), (105, 51948), (108, 50505), (111, 49140), (117, 46620), (126, 43290), (130, 41958), (135, 40404), (140, 38961), (148, 36855), (156, 34965), (162, 33670), (180, 30303), (182, 29970), (185, 29484), (189, 28860), (195, 27972), (210, 25974), (222, 24570), (234, 23310), (252, 21645), (259, 21060), (260, 20979), (270, 20202), (273, 19980), (315, 17316), (324, 16835), (333, 16380), (351, 15540), (364, 14985), (370, 14742), (378, 14430), (390, 13986), (405, 13468), (420, 12987), (444, 12285), (455, 11988), (468, 11655), (481, 11340), (518, 10530), (540, 10101), (546, 9990), (555, 9828), (567, 9620), (585, 9324), (630, 8658), (666, 8190), (702, 7770), (740, 7371), (756, 7215), (777, 7020), (780, 6993), (810, 6734), (819, 6660), (910, 5994), (945, 5772), (962, 5670), (999, 5460), (1036, 5265), (1053, 5180), (1092, 4995), (1110, 4914), (1134, 4810), (1170, 4662), (1260, 4329), (1295, 4212), (1332, 4095), (1365, 3996), (1404, 3885), (1443, 3780), (1554, 3510), (1620, 3367), (1638, 3330), (1665, 3276), (1755, 3108), (1820, 2997), (1890, 2886), (1924, 2835), (1998, 2730), (2106, 2590), (2220, 2457), (2268, 2405), (2331, 2340)]